– Lat/Long: 48.71° N 121.99° W
South Twin Sister
Weather Forecast, United StatesIssued: 10 pm Sat 30 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Sat 30 May Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Sat 30 May Local Time
Updates in:
Update imminent hr min s
3 South Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Warm (max 24°C on Tue afternoon, min 5°C on Sat night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 7mm), mostly falling on Wed afternoon. Warm (max 22°C on Tue night, min 8°C on Thu night). Wind will be generally light. | ||||||||||||||||||
Sunday 31 | Monday 1 | Tuesday 2 | Wednesday 3 | Thursday 4 | Friday 5 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | |  | | | |  | |  | | |  |  | | | |
clear | clear | some clouds | clear | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | light rain | light rain | light rain | light rain | light rain | rain shwrs | rain shwrs | rain shwrs | light rain | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | — | — | — | — | — | 1.6 | 3 | 0.8 | 0.1 | 0.3 | 0.9 | 0.2 | 0.3 | 2 | |
max °C | 10 | 12 | 16 | 14 | 19 | 22 | 18 | 22 | 24 | 22 | 15 | 14 | 12 | 10 | 11 | 11 | 10 | 11 | 9 |
min °C | 5 | 9 | 15 | 11 | 15 | 21 | 16 | 19 | 24 | 17 | 14 | 13 | 9 | 9 | 10 | 8 | 8 | 11 | 6 |
5 | 9 | 15 | 11 | 15 | 21 | 16 | 19 | 24 | 17 | 14 | 12 | 9 | 9 | 10 | 8 | 7 | 11 | 4 | |
1950 | 2250 | 2650 | 2800 | 3000 | 3050 | 3100 | 3000 | 3250 | 3200 | 2900 | 2600 | 2300 | 2350 | 2450 | 2400 | 1900 | 1950 | 1500 | |
Cloud base (m) | 1850 | 2150 | 8450 | 8050 | 5850 | 3150 | 2150 | 750 | 800 | 600 | 700 | 650 | 600 | 1500 | 600 | ||||
 | — | 5:09 | — | — | 5:09 | — | — | 5:09 | — | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — |
 | — | — | — | 9:00 | — | — | 9:01 | — | — | 9:02 | — | — | 9:04 | — | — | 9:04 | — | — | 9:05 |
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South Twin Sister Weather (Days 0-3):
The weather forecast for South Twin Sister is: Mostly dry. Warm (max 24°C on Tue afternoon, min 5°C on Sat night). Wind will be generally light.
South Twin Sister Weather (Days 3-6):
Light rain (total 7mm), mostly falling on Wed afternoon. Warm (max 22°C on Tue night, min 8°C on Thu night). Wind will be generally light.
This table gives the weather forecast for South Twin Sister at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South Twin Sister. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Washington.